1year for the whole pump, 3months for the mainly working parts
air operated double diaphragm pump
Max. flow rate:
Max. air pressure:
8.4bar high pressure
high pressure air pump
500 Set/Sets per Month diaphragm pump
Packaging & Delivery
1pc/plywood case or carton, diaphragm pump, mini high pressure air pump
Shipped in 7 days after payment
QBK series high pressure air operated double diaphragm pump
QBK series air operated diaphragm pumps is driven by air. It is a kind of positive displacement pumps which volume changes caused by compressing diaphragms in both side. This pump not only can exhaust the flow liquid, but also can convey some uneasy flowed medium, with the merits of self priming pump, slurry pump and impurity pump, etc.
THE SPECIFICATION OF AIR OPERATED DOUBLE DIAPHRAGM WATER PUMP
Inlet and Outlet Diameter
Max. Suction Lift
Max. Particle Diameter
Max. Air Pressure
Cast Iron, Stainless steel 304/316. Aluminum and PP(Polypropylene)
Teflon, Santoprene, Buna-N, Viton and so on
Pump Spare Parts
Diaphragm, Valve Ball, SS shaft and so on
Chemical, mining, oil, sewage and so on
More information, please contact us.
1.The pump can suck the peanut, pickles, tomato slurry, red sausage, chocolate,hops&syrup etc.
2.The pump can suck the paint, pigment, glue and adhesive etc.
3.The pump can suck various glazed slurries of tile, porcelain, brick and chinaware etc.
4.The pump can suck various grinding materials, corrosive agent and clean the oil dirt etc.
5.The pump can suck various toxin and flammable or volatility liquid etc.
6.The pump can suck various wedge water, cement slurry and mortar etc.
7.The pump can suck various strong acid, alkali and corrosive liquid etc.
Stainless Steel Air Pump (SS304/316/316L)
Plastic Air Pump (PP, PVDF, Acetal)
Aluminum Alloy Air Pump
Wenzhou Defu Machinery Co., Ltd, founded in 2012, is an enterprise in designing, developing, manufacturing and selling water pumps, including diesel engine pump, centrifugal pump, self priming pump, diaphragm pump and other pump. Our factory name is Shanghai Y&L pump co., ltd., whicn located in Shanghai.
1. Q: Whats the MOQ ?
A: 1 set for regular product ,the special one we need to discuss.
2. Q : What're your payments ? A: For small order valve < 4000USD, our customer chose 100% T/T.
For order valve >4000USD, we can accept 30 % T/T inadvance , 70 % should be paid before shipping.
3 . Q : How long is the deliver time ? A : For the order in stock ,we will deliver goods at once against payment. For the orders out of stock , the products time is 7 days for bare pump, 25days for electric pump set or diesel engine pump set , the deliver time is base on the shipping date and your order by sea.
4. Q: What about the package ? A : Standard export Plywood case .
5.Q : How is the pump delivered to us ? A : For small order will be delivered by internation express ,like DHL,TNT ,FEDEX,UPS. For large order ,it will be delivered by air ,sea ,vehicle or multi-modal transport.
6. Q : How long is the warranty ? A: According to the internation standards , pump in standard operation is 1 year ,3 monthes for spare parts.